@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=Nunito:wght@400;600;700;800;900&family=Noto+Sans+SC:wght@400;500;600;700;800;900&family=ZCOOL+QingKe+HuangYou&display=swap');

:root {
  --chalk: #194f45;
  --chalk-deep: #103e37;
  --leaf: #356e57;
  --leaf-light: #6f9e72;
  --cream: #fff9e9;
  --paper: #fffdf7;
  --sun: #f8c63f;
  --sun-deep: #e7a81f;
  --coral: #c9503f;
  --ink: #193d38;
  --muted: #5d7168;
  --line: #e5ddc9;
  --shadow: 0 14px 30px rgba(24, 66, 55, 0.12);
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  background-color: var(--cream);
  background-image: radial-gradient(rgba(34, 91, 70, 0.075) 0.8px, transparent 0.8px);
  background-size: 16px 16px;
  color: var(--ink);
  font-family: 'Nunito', 'Noto Sans SC', 'Segoe UI', sans-serif;
  line-height: 1.65;
}

body::selection { background: #ffe08b; color: var(--chalk-deep); }

.account-header-host { position: relative; }
.account-coming-soon {
  min-height: 31px;
  padding: 6px 9px;
  position: absolute;
  z-index: 5;
  top: 12px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 249, 233, 0.42);
  border-radius: 999px;
  background: rgba(255, 253, 247, 0.12);
  color: #fffdf7;
  font-family: inherit;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.01em;
  opacity: 0.8;
}
.account-coming-soon:disabled { cursor: not-allowed; }
.account-coming-soon-icon { color: #ffe49a; font-size: 12px; }
.account-coming-soon-status {
  padding: 2px 5px;
  border-radius: 999px;
  background: rgba(248, 198, 63, 0.2);
  color: #ffe49a;
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.header {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding: 64px 20px 54px;
  background: linear-gradient(135deg, var(--chalk-deep), var(--chalk) 58%, #2e7258) !important;
  color: white;
}

.header::before,
.header::after {
  position: absolute;
  z-index: -1;
  content: '';
  border: 1px solid rgba(255, 249, 233, 0.25);
  border-radius: 50%;
}

.header::before { width: 360px; height: 360px; top: -225px; right: -70px; }
.header::after { width: 225px; height: 225px; bottom: -150px; left: 10%; }

.header h1,
.header h2,
.header h3 { color: white !important; font-family: 'DM Serif Display', 'Noto Sans SC', serif; letter-spacing: 0.02em; }
.header p { color: rgba(255, 255, 255, 0.86); }

.back-btn {
  z-index: 2;
  border: 1px solid rgba(255, 249, 233, 0.75) !important;
  border-radius: 999px !important;
  background: rgba(255, 253, 247, 0.12) !important;
  color: #fffdf7 !important;
  font-weight: 800;
  transition: transform 160ms ease, background-color 160ms ease;
}

.back-btn:hover { transform: translateX(-3px); background: rgba(255, 253, 247, 0.24) !important; }

.btn,
.activity-btn,
.open-btn {
  border: 1px solid transparent !important;
  border-radius: 999px !important;
  background: var(--coral) !important;
  box-shadow: 0 5px 0 #9d392f;
  color: white !important;
  font-family: inherit;
  font-weight: 800 !important;
  letter-spacing: 0.01em;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

.btn:hover,
.activity-btn:hover,
.open-btn:hover {
  transform: translateY(-2px);
  background: #d75d49 !important;
  box-shadow: 0 7px 0 #9d392f;
}

.btn:active,
.activity-btn:active,
.open-btn:active { transform: translateY(3px); box-shadow: 0 2px 0 #9d392f; }

.tools-grid,
.activities-grid {
  max-width: 1180px;
  padding-top: 46px;
  padding-bottom: 62px;
}

.tool-card,
.activity-card,
.card,
.featured-item,
.song-card,
.container {
  border: 1px solid var(--line) !important;
  border-radius: 20px !important;
  background: var(--paper) !important;
  box-shadow: var(--shadow) !important;
}

.tool-card,
.activity-card,
.card { position: relative; overflow: hidden; }

.tool-card::before,
.activity-card::before,
.card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  content: '';
  background: linear-gradient(90deg, var(--sun), #f5dc7d, var(--leaf-light));
}

.tool-card:hover,
.activity-card:not(.coming-soon):hover,
.card:hover {
  transform: translateY(-6px) rotate(-0.3deg) !important;
  box-shadow: 0 20px 35px rgba(24, 66, 55, 0.17) !important;
}

.tool-card h2,
.tool-card h3,
.activity-card h2,
.card h2,
.card h3,
.song-card h3 { color: var(--chalk) !important; font-family: 'DM Serif Display', 'Noto Sans SC', serif; }

.tag {
  border: 1px solid #d8e5c7;
  border-radius: 999px !important;
  background: #edf5df !important;
  color: var(--leaf) !important;
  font-family: inherit;
  font-weight: 800;
}

.search-container { margin: 34px 20px 4px; }

#searchBox,
textarea,
input,
select {
  border: 1px solid #cfd8c5 !important;
  border-radius: 12px !important;
  background: #fffef9;
  color: var(--ink);
  font-family: inherit;
  outline-color: var(--sun-deep);
  box-shadow: inset 0 1px 2px rgba(20, 63, 54, 0.04);
}

#searchBox:focus,
textarea:focus,
input:focus,
select:focus { border-color: var(--sun-deep) !important; box-shadow: 0 0 0 3px rgba(248, 198, 63, 0.25); }

.group,
.lyrics {
  border: 1px solid #e5ddc9 !important;
  border-radius: 14px !important;
  background: #f5f1e4 !important;
  color: var(--ink);
}

.qr-item { border-color: var(--line) !important; border-radius: 16px !important; background: #fffef9 !important; }
.qr-item .item-title { color: var(--chalk) !important; }

footer { background: var(--chalk-deep) !important; color: #fff9e9 !important; }

@media (max-width: 640px) {
  .header { padding: 82px 20px 42px; }
  .back-btn { top: 16px; left: 16px; }
  .account-coming-soon { top: 12px; right: 12px; font-size: 10px; }
  .account-coming-soon-status { display: none; }
  .tools-grid,
  .activities-grid { padding: 30px 16px 46px; }
}